docs: def Export(self):
          """
          Export this KeyPair's private key in WIF format.
  
          Returns:
              str: The key in wif format
          """
          data = bytearray(38)
          data[0] = 0x80
          data[1:33] = self.PrivateKey[0:32]
          data[33] = 0x01
  
          checksum = Crypto.Default().Hash256(data[0:34])
          data[34:38] = checksum[0:4]
          b58 = base58.b58encode(bytes(data))
  
          return b58.decode("utf-8")